An infrared (IR) thermometer lab offers the opportunity to give science students a chance to measure surface temperatures, utilizing off-the-shelf technology. Potential areas of study include astronomy (exoplanets), electromagnetic spectrum, chemistry, evaporation rates, anatomy, crystal formation, and water or liquids. This article presents one…

One easy way to reduce the number of accidents in the lab is to go "green." Green chemistry, or sustainable chemistry, emerged about a decade ago, but the concept has been practiced for centuries by indigenous people of many continents. The basic principles of green chemistry are that you should use only what you need and recycle what you can.…